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245104229 = 832953063
BaseRepresentation
bin11101001101111…
…11111001100101
3122002012120210102
432212333321211
51000221313404
640153233445
76034231406
oct1646777145
9562176712
10245104229
1111639a487
126a102885
133ba1a1b6
14247a39ad
15167b871e
hexe9bfe65

245104229 has 4 divisors (see below), whose sum is σ = 248057376. Its totient is φ = 242151084.

The previous prime is 245104219. The next prime is 245104247. The reversal of 245104229 is 922401542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922401542 = 2461200771.

It is a cyclic number.

It is not a de Polignac number, because 245104229 - 24 = 245104213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245104219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476449 + ... + 1476614.

It is an arithmetic number, because the mean of its divisors is an integer number (62014344).

Almost surely, 2245104229 is an apocalyptic number.

It is an amenable number.

245104229 is a deficient number, since it is larger than the sum of its proper divisors (2953147).

245104229 is an equidigital number, since it uses as much as digits as its factorization.

245104229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953146.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 245104229 is about 15655.8049617386. The cubic root of 245104229 is about 625.8211959603.

The spelling of 245104229 in words is "two hundred forty-five million, one hundred four thousand, two hundred twenty-nine".

Divisors: 1 83 2953063 245104229